\begin{tabular*}{1.7\textwidth}{l@{\extracolsep{\fill}}*{8}{c}}
\toprule
& \multicolumn{1}{c}{\textbf{OVERALL}} & \multicolumn{4}{c}{\textbf{WORK}} & \multicolumn{3}{c}{\textbf{WELL-BEING}}\\
\cmidrule(lr){2-2}\cmidrule(lr){3-6}\cmidrule(lr){7-9} & \textbf{Index} & \textbf{Earnings} & Productivity & Labor Supply & Output & \textbf{Index} & Physical & Psychological \\
 & (1) & (2) & (3) & (4) & (5) & (6) & (7) & (8)\\
\midrule
\textbf{Night-Sleep Treatments} & \textbf{-0.01} & \textbf{-0.04} & 0.02 & -0.08 & -0.04 & \textbf{0.01} & 0.04 & -0.05 \\
& (0.04) & (0.02) & (0.02) & (0.02) & (0.02) & (0.03) & (0.04) & (0.06) \\
& \{0.79\} & \{0.08\} & \{0.30\} & \{0.00\} & \{0.05\} & \{0.69\} & \{0.35\} & \{0.36\} \\
& & [0.30] & [0.32] & [0.00] & [0.09] & [0.97] & [0.36] & [0.36] \\
\addlinespace
\textbf{Nap Treatment vs. Pooled Control} & \textbf{0.12} & \textbf{-0.02} & 0.04 & -0.09 & -0.01 & \textbf{0.08} & 0.05 & 0.12 \\
& (0.04) & (0.02) & (0.02) & (0.02) & (0.02) & (0.03)  & (0.04) &  (0.05) \\
& \{0.00\} & \{0.23\} & \{0.03\} & \{0.00\} & \{0.77\} & \{0.01\}  & \{0.18\} &  \{0.02\} \\
& & [0.25] & [0.06] & [0.00] & [0.77] & [0.03] & [0.19] & [0.04] \\
\addlinespace
\textbf{Nap Treatment vs. Break Day} & \textbf{0.15} & \textbf{0.05} & 0.04 & 0.01 & 0.05  & & & \\
& (0.04) & (0.02) & (0.02) & (0.02) & (0.02) & & & \\
& \{0.00\} & \{0.02\} & \{0.03\} & \{0.60\} & \{0.01\} & & & \\
& & [0.05] & [0.05] & [0.61] & [0.02] & & & \\
\addlinespace
\textbf{Nap Treatment vs. Work Day} & \textbf{0.08} & \textbf{-0.10} & 0.03 & -0.20 & -0.07 & & & \\
& (0.04) & (0.02) & (0.02) & (0.02) & (0.02) & & & \\
& \{0.03\} & \{0.00\} & \{0.04\} & \{0.00\} & \{0.00\} & & & \\
& & [0.00] & [0.05] & [0.00] & [0.00] & & & \\
\addlinespace
\midrule
Participants & 451 & 451 & 451 & 451 & 451 & 452 & 452 & 452 \\
\end{tabular*}
